Seasonal variations of the humoral immune parameters of European sea bass (Dicentrarchus labrax L.).

Seasonal cycles, mainly due to great variations in the light duration and temperature, are important and modulate several aspects of the animal behavior. In the case of poikilotherms animals such as fish this is very relevant. Thus, temperature changes fish immunity and affects disease resistance. W...

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Detalhes bibliográficos
Autores: Valero, Yulema, García-Alcázar, Alicia, Esteban, María Ángeles, Cuesta, Alberto, Chaves-Pozo, Elena
Formato: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2014
País:España
Recursos:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/312157
Acesso em linha:http://hdl.handle.net/10261/312157
Access Level:acceso abierto
Palavra-chave:Season
Centro Oceanográfico de Murcia
temperature
protease
antiprotease
complement
Bactericidal activity
peroxidase
Lysozyme
European sea bass
Descrição
Resumo:Seasonal cycles, mainly due to great variations in the light duration and temperature, are important and modulate several aspects of the animal behavior. In the case of poikilotherms animals such as fish this is very relevant. Thus, temperature changes fish immunity and affects disease resistance. We evaluate in this work the season variations of the European sea bass (Dicentrarchus labrax) humoral innate parameters focusing on winter months, at which the culture of this specie is more difficult. Our results showed that not all the innate immune parameters are depressed by low temperatures. Moreover, some of them are more dependent than others to the season and both temperature and photoperiod are operating together.